DeepSeek V4 Pro vs GPT OSS 20B
GPT OSS 20B is cheaper on output tokens, while DeepSeek V4 Pro offers a larger context window. Choose DeepSeek V4 Pro or GPT OSS 20B based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | DeepSeek V4 Pro | GPT OSS 20B |
|---|---|---|
| Provider | Deep Infra | Deep Infra |
| Input / 1M tokens | $1.30 | $0.03 |
| Output / 1M tokens | $2.60 | $0.14 |
| Context window | 1M | 131K |
| Parameters | 1.6T | 21B |
| Open weights | Yes | Yes |
| Released | Apr 2026 | Aug 2025 |
FAQ
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.